| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] to be | 13196 |
|
| 2 | [adv] to be | 12807 |
|
| 3 | [vb infin] [adv] to | 7354 |
|
| 4 | [vb infin] [adv] be | 779 |
|
